class Lex:
def run(args, string):
if args == "print":
print(str(string))
class Calin:
string = ""
running = ""
def parse(args):
lexic = Lex
string = ""
tok = ""
state = 0
for char in args:
tok += char
if tok == " ":
if state == 0:
tok = ""
elif state == 1:
tok = " "
elif tok == "\"":
if state == 0:
state = 1
elif state == 1:
state = 0
elif state == 1:
string += char
elif tok == "print":
running = "print"
lexic.run(running, string)
trans = Calin
trans.parse("print \"WOW A STRING\"")
因为你只在
tok == "\""
的时候才做state == 1
,这从来没有发生过(你一直在给它添加str
)。将其更改为char
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